What is the fracture of dolomite?
Dolomite typically displays a conchoidal fracture, which means it breaks along curved surfaces with sharp edges resembling broken glass. This fracture pattern is a result of the crystal structure and composition of dolomite, which is a type of carbonate mineral.
How much does a utica shale opperation make?
The revenue from a Utica shale operation can vary significantly depending on factors such as production levels, oil and gas prices, operational costs, and market conditions. On average, a successful Utica shale operation can generate millions of dollars in revenue per year. It is best to consult industry sources or specific company financial reports for more accurate and up-to-date information.
Which is required for the formation of sedimentary rock?
The formation of sedimentary rocks requires the accumulation and compaction of sediments, followed by the cementation of the sediments by minerals like silica or calcite. Over time, these processes lead to the solidification of the sediments into sedimentary rock.
Which country is world's leading producer of dolomite?
China is the world's leading producer of dolomite.
Sedimentary rocks are useful as records of past time because of?
their layered structure that forms over time, preserving a record of environmental conditions and events that occurred in the past. Sedimentary rocks can contain fossils that provide clues about past life forms and the history of Earth's ecosystems. Additionally, the mineral composition of sedimentary rocks can help geologists determine the age and origin of the rock layers.
Is igneous harder than sedimentary rocks?
Not necessarily. The hardness of a rock depends on its mineral composition and how it formed, rather than the type of rock it is. Some igneous rocks are harder than sedimentary rocks, while others may be softer. It varies depending on the specific rock type within each category.
What is a sedimentary rock containing methane?
A sedimentary rock containing methane is known as shale. Shale is a fine-grained sedimentary rock formed from the accumulation of mud and clay with organic matter that can produce and store methane gas within its pores.
Chert texture refers to the fine-grained, cryptocrystalline texture of the sedimentary rock chert, which is composed mostly of silica. It has a smooth, conchoidal fracture pattern and lacks visible grains or crystals, giving it a glassy appearance. Chert can vary in color and can sometimes contain fossils or other inclusions within its mass.
A. a clastic sedimentary rock with angular particles
B. a chemical sedimentary rock
C. a biochemical sedimentary rock
D. a clastic sedimentary rock with large, rounded particles
answer is a
Is gravel igneous Sedemintary or metamorphic rock?
Gravel is typically made up of a mix of different rock types, including igneous, sedimentary, and metamorphic rocks. The specific composition of gravel can vary depending on the location where it is found.
Where are the sedimentary rocks found in India?
Sedimentary rocks are found in various regions across India. Major sedimentary rock formations can be found in the Himalayan region, the Western and Eastern Ghats, the Deccan Plateau, and the Indo-Gangetic plain. These rocks provide important clues about the geological history and environmental changes that have occurred in India over millions of years.
Is gravel sandstone clay or crushed quartz the best material for water purification?
Crushed quartz is generally the best material for water purification due to its high purity and chemical inertness, which allows for effective filtration and removal of impurities. Sandstone and clay may contain impurities that can affect the water quality, while gravel may not provide adequate filtration for fine particles.
Why is marcellus shale named marcellus shale?
Marcellus Shale is named after the town of Marcellus in New York, where the rock formation was first described. It is a type of sedimentary rock that is rich in natural gas and is an important source of natural gas in the United States.
Are andalusite sillimanite and kyanite sedimentary rocks?
No, andalusite, sillimanite, and kyanite are not sedimentary rocks. They are metamorphic minerals that form under high-pressure and high-temperature conditions from the metamorphism of aluminum-rich rocks like schist or pelitic rocks.
Argillite is a type of sedimentary rock that is composed mainly of clay minerals. It is commonly gray, black, or brown in color and is valued for its ability to be carved into intricate designs. Argillite is often used by Indigenous artists from the Pacific Northwest for creating art pieces such as totems and masks.
Sedimentary rocks can't be dated?
Sedimentary rocks cannot be given an absolute date by radiometric testing, but they can be given an estimated date from a few geological laws, for example if a bed of desert sandstone ins under a bed of limestone there is a law that says that the sandstone is older.
What is two sedimentary rock layers separated by an erosional surface?
That would be an unconformity, representing a period of missing geological time where erosion removed layers before new ones were deposited on top.
Arkose is a non-foliated sedimentary rock composed of sand-sized particles that are typically feldspar-rich. It does not exhibit foliation because it has a uniform texture and lacks the alignment of minerals characteristic of foliated rocks like schist or slate.
Are there 2 facts about sedimentary rocks?
The two main features of sedimentary rocks are:
They are formed into strata or layers.
They consist of many palaentological evidences like fossils and coal.
How do Sedimentary rocks effect your everyday life?
Sedimentary rocks are used in a variety of everyday applications, such as construction materials like concrete and asphalt, as well as in the production of ceramics and glass. They also play a role in providing clues about Earth's history and past environments through fossil preservation. Additionally, sedimentary rocks can impact daily life through the formation of natural resources like coal, oil, and natural gas.
Is salt or sugar a sedimentary rock?
Neither salt nor sugar are considered sedimentary rocks. Salt is mainly composed of the mineral halite, while sugar is a type of carbohydrate. Sedimentary rocks are formed by the accumulation and compression of sediments over time.
What is a protolith of sandstone?
A protolith of sandstone is a sedimentary rock made up of sand-sized mineral grains or rock fragments that have been compacted and cemented together over time. It can form from the erosion and deposition of pre-existing rocks like granite, quartzite, or basalt.
What are some basic facts about geodes?
Geodes are secondary structures that occur in sedimentary and igneous rocks.
Geodes are hallow on the insde.
They are spherical to oblate in shape.
Most contain clear crystals, though some may contain colored crystals.
Geodes are common in the U.S. states of Indiana, Iowa, Missouri, Kentucky and Utah, and the countries Mexico, Brazil, and Namibia.
No, Shale is not permeable.
Because it is a clastic sedimentary rock rock having clay structure. And clay particles tend to form a sheet structure and align the sheets together leaving no space for fluid to pass through.